CN204917669U - Overhead hoist for wind generating set - Google Patents

Overhead hoist for wind generating set Download PDF

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Publication number
CN204917669U
CN204917669U CN201520697608.4U CN201520697608U CN204917669U CN 204917669 U CN204917669 U CN 204917669U CN 201520697608 U CN201520697608 U CN 201520697608U CN 204917669 U CN204917669 U CN 204917669U
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CN
China
Prior art keywords
overhead hoist
generating set
lifting beam
wind power
power generating
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CN201520697608.4U
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Inventor
金鑫
梁欢
刘宏磊
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Jinfeng Technology Co ltd
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Xinjiang Goldwind Science and Technology Co Ltd
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Priority to CN201520697608.4U priority Critical patent/CN204917669U/en
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Abstract

The utility model provides an overhead hoist for wind generating set. This overhead hoist includes: the handling roof beam, the supporting part, the handling roof beam sets up on the top of supporting part, and the supporting part is at least two, and the position of supporting part on the handling roof beam is adjustable, and every supporting part includes support piece, and support piece includes first landing leg and the second landing leg that connects gradually at least, the second landing leg stretches out the adjustable length of first landing leg, handling portion, handling portion sets up on the handling roof beam. Use the change of the completion converter module that this overhead hoist for wind generating set can labour saving and time saving, and have conveniently carry, advantages such as easy assembly and disassembly, easy operation.

Description

Wind power generating set overhead hoist
Technical field
The utility model relates to wind power plant accessory equipment field, particularly relates to a kind of wind power generating set overhead hoist.
Background technology
Along with developing rapidly of wind generating technology, large quantities of wind power generating set is mounted to be run, and work capacity that follow-up maintenance relates to is carried out to wind power generating set that these batches are installed and working strength large especially.Especially autonomous unsteady flow cabinet design arrangement is in the following wind power generating set of one deck platform, and the replacing of some important module such as its IGBT is one and expends work-hours, affects the large problem of work efficiency.
At present, the artificial mode changed mainly is adopted to the replacing of wind driven generator set converter module, usually needs 5-6 people carry out field stripping and more change jobs.During replacing, the module needing workman will change at the bottom of tower disassembles, then at the bottom of tower, the module pulled down is transported to tower barrel platform with rope, then it is transported to ground from tower barrel platform, then new module to be transported to from ground at the bottom of tower according to above-mentioned path and to install.The reasons such as working space is narrow and small because the quality of module is very heavy, in tower, the cat ladder gradient is large make the labour intensity of staff very large, and there is the injured risk of staff, are prone to accidents.
Utility model content
Embodiment of the present utility model provides a kind of wind power generating set overhead hoist, to solve the technical matters that wind power generating set changes parts difficulty.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of wind power generating set overhead hoist, comprising: lifting beam; Support portion, lifting beam is arranged on the top of support portion, and support portion comprises strut member, support portion is at least two, and the position of support portion on lifting beam is adjustable, each strut member at least comprises the first supporting leg and the second supporting leg that connect successively, and the second supporting leg stretches out the adjustable length of the first supporting leg; Handling portion, handling portion is arranged on lifting beam.
Further, support portion also comprises crossbeam, and strut member is two, and the top of two strut members is all connected with crossbeam.
Further, the distance between the bottom of two strut members is greater than the distance between the top of two strut members.
Further, crossbeam is provided with inserting groove, lifting beam inserts in the inserting groove of crossbeam.
Further, crossbeam comprises two and holds the accommodation frame of strut member and be connected to two contiguous blocks held between frame, inserting groove is positioned at the bottom of contiguous block, contiguous block is provided with the first through hole be communicated with inserting groove, overhead hoist also comprises and to coordinate with the first through hole and to push against the Non-slip material of lifting beam.
Further, the first end of lifting beam is provided with the first spacing hole, in the first spacing hole, is removably provided with limiting stopper.
Further, the second supporting leg has multiple edge and stretch out the second spacing hole that direction sets gradually, overhead hoist also comprises and to coordinate with one of them the second spacing hole and to limit the locating dowel pin of the second supporting leg extension elongation.
Further, support portion also comprises castor, and castor is arranged on strut member bottom.
Further, lifting beam is provided with slide rail, handling portion is arranged on slide rail movably along slide rail.
Further, handling portion is electric block.
The wind power generating set overhead hoist of embodiment of the present utility model can be arranged in the tower cylinder of wind power generating set, then by parts that the handling portion handling be arranged on lifting beam need be changed, do not need staff to bear parts to move, the replacing of wind power generating set inner component can be completed time saving and energy savingly, reduce risk when changing operation, ensure the safety of staff.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wind power generating set overhead hoist of the utility model embodiment;
Fig. 2 is the structural representation of lifting beam in Fig. 1;
Fig. 3 is the partial enlarged drawing of overhead hoist in Fig. 1;
Fig. 4 is the partial enlarged drawing of support portion in Fig. 1;
Fig. 5 is the schematic diagram that the wind power generating set overhead hoist of the utility model embodiment is in the first control position;
Fig. 6 is the schematic diagram that the wind power generating set overhead hoist of the utility model embodiment is in the second control position;
Fig. 7 is the schematic diagram that the wind power generating set overhead hoist of the utility model embodiment is in the 3rd control position;
Fig. 8 is the schematic diagram that the wind power generating set overhead hoist of the utility model embodiment is in the 4th control position.
Description of reference numerals:
1, lifting beam; 11, lifting beam first end; 12, the first spacing hole; 13, slide rail; 2, support portion; 21, crossbeam; 211, frame is held; 212, contiguous block; 213, inserting groove; 214, the first through hole; 215, the second through hole; 22, the first supporting leg; 23, the second supporting leg; 24, connecting portion; 25, castor; 26, feet; 27, the second spacing hole; 3, handling portion; 4, tower cylinder; 5, inspection door; 6, cat ladder platform; 61, ladder guardrails.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, wind power generating set overhead hoist of the present utility model is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is the structural representation of the wind power generating set overhead hoist of the utility model embodiment, and in the present embodiment, this application of installation is in lifting the converter module of the wind power generating set be arranged at the bottom of tower.In other embodiments, this device may be used for lifting other parts, as other module of wind power generating set, and also can by this application of installation to other environment.
As shown in Figure 1, this wind power generating set overhead hoist comprises lifting beam 1, support portion 2 and handling portion 3, and lifting beam 1 is arranged on the top of support portion 2, and handling portion 3 is arranged on lifting beam 1.Wherein, 2 at least two, support portion, and the position of support portion 2 on lifting beam 1 is adjustable, the structural stability of the entirety of whole overhead hoist can be ensured like this, can also need to regulate the position of support portion 2 on lifting beam 1 easily according to support, each support portion 2 comprises strut member, strut member at least comprises the first supporting leg 22 and the second supporting leg 23 connected successively, the length that second supporting leg 23 stretches out the first supporting leg 22 can regulate, and then the height of this overhead hoist can be regulated, make this overhead hoist better adaptability, can use in the tower cylinder of wind power generating set, convenient and strength-saving ground handling converter module, ensure that the replacing work safety of converter module is quick.
The mode that lifting beam 1 can be connected by welding, bolt or rivet is arranged on the top of support portion 2.
As shown in Figure 2, lifting beam 1 has the upper grafting beam that is connected with support portion 2 and the slide rail 13 for installing handling portion 3, and upper grafting beam is connected by riser with between slide rail 13.
Preferably, in order to make this overhead hoist can by the handling of handling thing to more suitably position in the process of carrying out handling, handling portion 3 be slidably disposed on slide rail 13 by pulley.Particularly, lifting beam 1 can select the special aluminium of lifting to make, and is conducive to the lightweight realizing lifting beam 1 like this, ensures that its intensity can satisfy the demands simultaneously.Slide rail 13 can select Gao Bo original-pack imported from America C type aluminum enwraped type weight-lifting equipment sliding rail special, and this slide rail is not fragile, safe and reliable, and can bear the weight (heavily about 150Kg) of converter module.
Preferably, lifting beam first end 11 is provided with the first spacing hole 12, this first spacing hole 12 deviates from from lifting beam 1 for preventing support portion 2.Limiting stopper (not shown) to be removably disposed in the first spacing hole 12 to realize backstop action, prevents support portion 2 from skidding off.First spacing hole 12 can be screw, and limiting stopper is the pressing screw matched with this screw.
In the present embodiment, the quantity of support portion 2 is 2, and the length direction interval along lifting beam 1 is arranged, and to realize the firm support to lifting beam 1, and then ensures safe lifting.Certainly, in other embodiments, the quantity of support portion 2 can more than 2, and regulate its position on lifting beam 1 as required, make overhead hoist more stably can carry out handling work.
Preferably, support portion 2 also comprises the crossbeam 21 for being connected with the upper grafting beam of lifting beam 1, to realize the reliable and stable connection of strut member and lifting beam 1.As shown in Figure 3, the quantity of the strut member that support portion 2 comprises is two, and along length direction two strut members of strut member mutually away from (certainly, in other embodiments, two strut members can be that parallel interval is arranged).Crossbeam 21 comprises two accommodation frames 211 holding strut members and is connected to two contiguous block 212, two strut members held between frame 211 and inserts correspondingly and hold in frame 211.
In the present embodiment, hold on frame 211 and be provided with the second through hole 215, strut member is provided with the tapped bore coaxial with the second through hole 215, during connection, bolt (not shown) realizes fastening through the second through hole 215 being threaded with the tapped bore on strut member.Mode with bolts can for convenience detach, assembling crossbeam 21 and strut member, and then makes this overhead hoist can be carried to different work place easily to carry out lifting job.
Contiguous block 212 is provided with the inserting groove 213 of the upper grafting beam for installing lifting beam 1.Inserting groove 213 is positioned at the bottom of contiguous block 212, and the opening down of inserting groove 213 is passed for riser.When lifting beam 1 is connected with crossbeam 21, upper grafting beam inserts in inserting groove 213.
Preferably, in order to ensure that the position of crossbeam 21 on lifting beam 1 is fixed, and then overhead hoist is solid and reliable during guarantee handling, contiguous block 212 is provided with the first through hole 214 be communicated with inserting groove 213, after the position adjustments of crossbeam 21 on lifting beam 1 is suitable, Non-slip material (not shown) is passed the first through hole 214 and is pushed against the upper surface of lifting beam 1, prevents lifting beam 1 from sliding relative to crossbeam 21, thus stablizes this overhead hoist.First through hole 214 and Non-slip material are but are not limited to be the bolt hole that matches and bolt.
After lifting beam first end 11 inserts inserting groove 213, the first spacing hole 12 is set and limiting stopper can prevent lifting beam 1 from skidding off from inserting groove 213.When this overhead hoist of dismounting, limiting stopper of can dismantling, and control above-mentioned Non-slip material and do not abut lifting beam 1, lifting beam 1 is extracted out from inserting groove.
As a kind of embodiment, strut member only includes the first supporting leg 22 and the second supporting leg 23, as shown in Figure 4, second supporting leg 23 can insert in the first supporting leg 22, second supporting leg 23 has multiple edge and stretch out the second spacing hole 27 that direction sets gradually, and this overhead hoist also comprises and to coordinate with one of them the second spacing hole 27 and to limit the locating dowel pin (not shown) of the second supporting leg 23 extension elongation.More preferably, above-mentioned multiple second spacing hole 27 is set to size and all identical the second spacing hole 27 of shape.After the extension elongation adjustment of the second supporting leg 23 is suitable, locating dowel pin is inserted in the second spacing hole 27 of the first supporting leg 22 and the second supporting leg 23 junction, limit the length that the second supporting leg 23 stretches out the first supporting leg 22.The height of overhead hoist can be regulated in this way, to adapt to different working environments.Second supporting leg 23 can also be extracted out from the first supporting leg 22, after Rigger completes, this overhead hoist can be dismantled, facilitates the carrying of this overhead hoist and carry.
More preferably, connecting portion 24 is provided with between first supporting leg 22 and the second supporting leg 23, after this overhead hoist installation, can pass through bandage (or rope etc.) through connecting portion 24 is fixed to tower cylinder railing or other fixed positions, and then fix this overhead hoist, increase the safety of this overhead hoist working process.
Here illustrate, in the present embodiment, the height of strut member can regulate, strut member can comprise quantity more than the supporting leg (comprising the first supporting leg 22 and the second supporting leg 23) of two, connection mode between supporting leg is preferably, but be not limited to above-mentioned scalable connection, the Height Adjustable connection mode of strut member can be made all to can be used for the overhead hoist of the present embodiment.
In order to realize the lightweight of overhead hoist, the material of overhead hoist is preferably aluminum alloy materials.After first supporting leg 22 (heavily about 8.5Kg) of strut member and the dismounting of the second supporting leg 23 (heavily about 7.5Kg) separate, what be connected with crossbeam 21 only has the first supporting leg 22, no longer can dismantle, also can not affect operating personal Handling device because of too heavy.Therefore, crossbeam 21 and strut member also can be fixed together, and such as adopt the mode of welding.
For the ease of mobile overhead hoist, bottom, support portion 2 is provided with castor 25.Because under normal circumstances, (slide rail length is more preferably set to 2 meters to the limited length of the slide rail 13 of lifting beam 1, long meeting cause this overhead hoist be inconvenient to carry and can not use in restricted clearance), and handling thing will can be exceeded the length of slide rail 13 by the distance of handling, in this case can move overhead hoist easily with by distance farther for the handling of handling thing by castor 25, improve comformability.
Particularly, be fixedly installed feet 26 in the second supporting leg 23 bottom, castor 25 is arranged on bottom feet 26, and feet 26 is for connecting support portion 2 and castor 25.Castor 25 preferably removably connects with the connection mode of feet 26.
More preferably, castor 25 is cardan wheel, thus makes this overhead hoist can multi-aspect movement, increases allocation and transportation scope; More preferably, with brake on castor 25, make when not needing this overhead hoist mobile, controlling castor 25 by brake can not slide, and then stablizes this overhead hoist.
Handling portion 3 in the present embodiment is more preferably chosen as electric block, because electric block lighter weight (about 16KG), is convenient for carrying and is easily transported to tower barrel of wind generating set platform.The steel wire cable of electric block hangs and is about 9 meters, can meet the handling height of tower barrel of wind generating set platform; And electric block can heavily exceed the weight (heavily about 150Kg) of converter module by suspension.Electric block is connected with lifting beam 1 by the pulley be arranged in slide rail 13, can ensure that electric block slides along slide rail 13.
Overhead hoist as shown in Figure 1 needs assembling before the use, and number of assembling steps comprises:
A, fits together the first supporting leg 22 of each strut member and the second supporting leg 23, two strut members and a crossbeam 21 is coupled together composition support portion 2;
B, inserts lifting beam first end 11 in the inserting groove 213 of a support portion 2, pushes against lifting beam 1 with Non-slip material, and is inserted by limiting stopper in the first spacing hole 12;
C, inserts lifting beam 1 in the inserting groove 213 of second support portion 2, and utilizes Non-slip material to push against lifting beam 1;
D, is installed to electric block on the slide rail 13 of lifting beam.
After overhead hoist has been assembled, just can be used for changing wind driven generator set converter module.Usually, when changing converter module, the old module of tower bottom be disassembled and changes new module, this operation only needs two operating personals just can complete.
First by operating personal by each component moving of overhead hoist to tower barrel of wind generating set platform, then to assemble according to above-mentioned step, the rope of electric block then just can be utilized to sling module.During lifting, the position of electric block can be regulated, to meet the needs of the position of the module of movement better by controlling electric block along slide rail 13 castor 25 that slides and slide.The movement of module to high and low position just can be completed by controlling Motor Driven Elevating Calabash rope.
How introduce below in conjunction with Fig. 5 ~ 8 utilizes this device to complete the replacing of wind driven generator set converter module.
The mode of operation of this overhead hoist shown in Fig. 5, can by old module from handling at the bottom of tower to tower barrel platform and by new module from tower barrel platform handling to tower at the bottom of.First, this overhead hoist is arranged on above the inspection door 5 away from tower cylinder door place, owing to being subject to the space constraint of tower barrel platform, this overhead hoist should be in as far as possible low application state, namely the second supporting leg 23 is regulated to insert certain length in the first supporting leg 22, and with locating dowel pin, the second supporting leg 23 is fixed relative to the first supporting leg 22, then electric block is installed on the slide rail 13 of lifting beam 1.It should be noted that when using this overhead hoist, in order to be fixed by device, more stably carry out handling work, need castor 25 to brake, and with special bandage, four strut members being fixed.
Particularly, by old module from handling at the bottom of tower to tower barrel platform time, an operating personal is responsible for disassembling old module at the bottom of tower, an operating personal is responsible for operation electric block and is slid into above inspection door 5 along slide rail 13 on tower barrel platform, and rope is dropped to current transformer place at the bottom of tower, after being hung on rope by operating personal at the bottom of tower by old module, then operating automatically controlled cucurbit rope is raised to tower barrel platform, old module is placed on tower barrel platform by slip electric block.Then, above-mentioned castor brake and special bandage can be untied, promote overhead hoist and move to tower cylinder door place, old module is placed into tower cylinder door place.
By new module from tower barrel platform handling to tower at the bottom of time, tower barrel platform operating personal is responsible for new module being sling with rope, and the automatically controlled cucurbit that slides slides into above inspection door 5, rope is dropped to current transformer place at the bottom of tower, by operating personal at the bottom of tower new module taken off and install.
The mode of operation of this overhead hoist shown in Fig. 6 and the basically identical of Fig. 5 change converter module, the corresponding contents of specific works process mode of operation shown in Figure 5 by the inspection door 5 near tower cylinder door place.Now, lifting beam 1 also can extend tower cylinder outdoors, so by old module from handling at the bottom of tower to tower barrel platform after, slip electric block to tower cylinder outdoors and old module is placed on tower cylinder outdoors.
The mode of operation of this overhead hoist shown in Fig. 7, can by module from cat ladder platform 6 handling outdoors of tower cylinder to tower cylinder and from handling in tower cylinder to cat ladder platform 6.When installing this overhead hoist, remain in tower cylinder by four strut members, lifting beam 1 extends to outside tower cylinder, regulates the second supporting leg 23 to stretch out the length of the first supporting leg 22, adapts to the height of tower cylinder door with the height controlling this overhead hoist.
Particularly, by module from handling in tower cylinder to cat ladder platform 6, only need an operating personal just can complete handling work, to be sling module by operating personal rope, and the electric block that slides be to outside tower cylinder, module is placed on cat ladder platform 6.In like manner, the mode of operation of this overhead hoist shown in Fig. 7, also can by by new module from cat ladder platform 6 handling in tower cylinder, this overhead hoist can also be moved by slip castor 25 again, by two inspection door 5 places of the new module handling at tower cylinder door place to tower barrel platform.
The mode of operation of this overhead hoist shown in Fig. 8, can be transported to ground and from ground handling to cat ladder platform 6 by module from the cat ladder platform 6 of tower cylinder.When installing this overhead hoist, the second supporting leg 23 can be stretched out the length adjustment of the first supporting leg 22 to maximum, making device be in most high state; Then lifting beam 1 is stretched out ladder guardrails 61, and electric block is arranged on lifting beam 1, to facilitate module handling to outside ladder guardrails 61.The castor 25 of four strut members can also be disassembled simultaneously, make overhead hoist be erected on cat ladder platform 6 by feet 26, control feet 26 as far as possible near the edge of cat ladder platform 6 and by fixing.Now, the area of four feets 26 and the mechanical strength of device should strictly design, to meet the requirement of cat ladder platform 6 area.
Particularly, by module from cat ladder platform 6 handling of tower cylinder to ground time, module is sling with rope by an operating personal on cat ladder platform 6, control electric block hoisting module, it is made highly to exceed ladder guardrails 61, slide electric block again to outside ladder guardrails 61, control rope and be slowly reduced to ground or car, ship platform, by other operating personals, module is taken off from rope.In like manner, also can by the handling of module ground to cat ladder platform 6 according to above-mentioned path.
Here illustrate, when using this overhead hoist to carry out replacing converter module, during concrete operations, only need assembling once this overhead hoist, stretching out the length of the first supporting leg 22, slip castor 25 by regulating the second supporting leg 23, regulating crossbeam 21 and the relative position etc. of lifting beam 1, realize the mutual conversion between the mode of operation shown in Fig. 5 ~ 8.Such as, by the conversion of mode of operation shown in Fig. 7 to Fig. 8, need to make device move to cat ladder platform 6 by slip castor 25, the length regulating the second supporting leg 23 to stretch out the first supporting leg 22 is to maximum, then dismantle castor 25 fixed pedestal pin have come.And by the conversion of mode of operation shown in Fig. 5 to Fig. 6, only need to move overhead hoist by slip castor 25 and just can complete.
Wind power generating set overhead hoist of the present utility model has following effect:
Can be regulated the height of support portion by the length regulating the second supporting leg to stretch out the first supporting leg, can move overhead hoist by slip castor, by slip handling, portion can move handling thing, the replacing completing converter module that can be time saving and energy saving;
Lifting beam, support portion, the removably connecting of handling portion, make the easy assembly and disassembly of overhead hoist;
Can overhead hoist be fixed by connecting portion, brake etc., handling process can be carried out safely;
This overhead hoist also have be convenient for carrying, easily assembly and disassembly, simple operation and other advantages.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims (10)

1. a wind power generating set overhead hoist, is characterized in that, comprising:
Lifting beam (1);
Support portion (2), described lifting beam (1) is arranged on the top of described support portion (2), described support portion (2) is at least two, and described support portion (2) position on described lifting beam (1) is adjustable, each described support portion (2) comprises strut member, described strut member at least comprises the first supporting leg (22) and the second supporting leg (23) that connect successively, and described second supporting leg (23) stretches out the adjustable length of described first supporting leg (22);
Handling portion (3), described handling portion (3) is arranged on described lifting beam (1).
2. wind power generating set overhead hoist according to claim 1, it is characterized in that, described support portion (2) also comprises crossbeam (21), and described strut member is two, and the top of two described strut members is all connected with described crossbeam (21).
3. wind power generating set overhead hoist according to claim 2, is characterized in that, the distance between the bottom of two described strut members is greater than the distance between the top of two described strut members.
4. the wind power generating set overhead hoist according to Claims 2 or 3, it is characterized in that, described crossbeam (21) is provided with inserting groove (213), described lifting beam (1) inserts in the inserting groove (213) of described crossbeam (21).
5. wind power generating set overhead hoist according to claim 4, it is characterized in that, described crossbeam (21) comprises two accommodation frames (211) holding described strut member and the contiguous block (212) be connected between two described accommodation frames (211), described inserting groove (213) is positioned at the bottom of described contiguous block (212), described contiguous block (212) is provided with the first through hole (214) be communicated with described inserting groove (213), described overhead hoist also comprises and coordinates with described first through hole (214) and push against the Non-slip material of described lifting beam (1).
6. wind power generating set overhead hoist according to claim 1, it is characterized in that, the first end of described lifting beam (1) is provided with the first spacing hole (12), the interior detouchable of described first spacing hole (12) is provided with limiting stopper.
7. wind power generating set overhead hoist according to claim 1, it is characterized in that, described second supporting leg (23) has multiple edge and stretch out the second spacing hole (27) that direction sets gradually, described overhead hoist also comprises and to coordinate with spacing hole described in one of them and to limit the locating dowel pin of described second supporting leg (23) extension elongation.
8. wind power generating set overhead hoist according to claim 1, is characterized in that, described support portion (2) also comprise castor (25), and described castor (25) is arranged on described strut member bottom.
9. wind power generating set overhead hoist according to claim 1, it is characterized in that, described lifting beam (1) is provided with slide rail (13), described handling portion (3) is arranged on described slide rail (13) movably along described slide rail (13).
10. wind power generating set overhead hoist according to claim 1, is characterized in that, described handling portion (3) is electric block.
CN201520697608.4U 2015-09-09 2015-09-09 Overhead hoist for wind generating set Active CN204917669U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107445083A (en) * 2017-08-15 2017-12-08 重庆美的通用制冷设备有限公司 Compressor transporter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107445083A (en) * 2017-08-15 2017-12-08 重庆美的通用制冷设备有限公司 Compressor transporter

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Address after: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region

Patentee after: Jinfeng Technology Co.,Ltd.

Address before: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region

Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd.